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Auktionen Dr. Crott 87. Auktion

332 International Watch Co., Schaffhausen “Ingenieur Automatic”, Werk Nr. 1687303, Geh. Nr. 1752427, Ref. 666A, Cal. 853, 36 mm, circa 1963 Feine, antimagnetische, automatische Herrenarmbanduhr, abgeschirmt gegen magnetische Einflüsse bis zu 1000 Oerstedt Geh.: Stahl, Schraubboden, Antimagnetismus-Weicheisenabschirmung. Zffbl.: versilbert, aufgelegte Indizes, Zentralsekunde, Alpha-Stahlzeiger. Werk: Rotoraufzugswerk, rhodiniert, “fausses côtes” Dekoration, 21 Jewels, Glucydur-Schraubenunruh, Incabloc Stoßsicherung für Unruh, Rückerfeder-Feinregulierung. A gentleman’s fine, antimagnetic, automatic wristwatch shielded against magnetic disturbance up to 1000 Oerstedt Case: steel, screw back, anti-magnetic protection cap. Dial: silvered, applied indexes, centre seconds, steel alpha hands. Movm.: rotorwind movement, rhodium-plated, “fausses côtes” decoration, 21 jewels, Glucydur screw balance, incabloc shock protection for balance, index spring fine adjusting device. 36625  G/C: 3, 11 Z/D: 3, 8 W/M: 2, 41, 51  3.500 - 4.500 EUR 4.500 - 5.800 USD 35.000 - 45.000 HKD 331 International Watch Co., Schaffhausen “Ingenieur”, Werk Nr. 1834767, Geh. Nr. 1812627, Ref. 866, Cal. 854, 37 mm, circa 1967 Extrem seltene, antimagnetische, automatische Herrenarmbanduhr - mit IWC Stammbuchauszug, verkauft am 12/11/1969 an Shriro, Tokyo - Uns sind nur 4 weitere Exemplare der Referenz 866 ohne Datum bekannt Geh.: Stahl, Schraubboden, Antimagnetismus-Weicheisenabschirmung, IWC Faltschließe. Zffbl.: versilbert, aufgelegte Indizes, Zentralsekunde, Baton-Leuchtzeiger. Werk: Rotoraufzugswerk, rhodiniert, “fausses côtes” Dekoration, Glucydur-Schraubenunruh, Incabloc Stoßsicherung für Unruh, Rückerfeder-Feinregulierung. A gentleman’s extremaly rare, antimagnetic, automatic wristwatch - with IWC extract from the archives, sold on 11/12/1969 to Shriro, Tokyo - We have knowledge of only 4 other examples of reference 866 without date indication Case: steel, screw back, anti-magnetic protection cap, IWC deployant clasp. Dial: silvered, applied indexes, centre seconds, luminous baton hands. Movm.: rotorwind movement, rhodium-plated, “fausses côtes” decoration, Glucydur screw balance, incabloc shock protection for balance, index spring fine adjusting device. 36627  G/C: 2, 10 Z/D: 2 W/M: 2, 41, 51  13.000 - 15.000 EUR 16.700 - 19.200 USD 130.000 - 150.000 HKD IWC Ingenieur This wristwatch was made for the first time by IWC in the middle of the 50’s. With its self-winding mechanical movement, it was a sensation at the time, and has always been considered as the most resistant watch. This concept of wristwatch was meant to be constantly adapted to technical progress in the field. In 1976 will be launched the model “Ingenieur SL” antimagnetic to 80’000 Ampere/Meter and in 1989 the “Ingenieur R” antimagnetic to 500’000 Ampere/Meter.

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